Description
KNIEL FPD 375.16PC24.4 Industrial Power Supply Module
Technical Specifications
- Brand: KNIEL
- Model: FPD 375.16PC24.4
- Product Type: Industrial power supply module
- Output Power: Approximately 375 W
- Output Voltage: 24 V DC
- Output Current: Approximately 15 A to 16 A depending on configuration
- Input Voltage: Wide-range AC input, typically 115 VAC / 230 VAC
- Frequency Range: 45 Hz to 66 Hz
- Regulation Type: Regulated industrial power supply
- Protection Features: Overcurrent protection, overvoltage protection, short-circuit protection, and thermal protection
- Mounting Type: 19-inch rack, panel-mount, or industrial system mounting depending on version
- Certification: CE and industrial safety certifications depending on configuration
Functional Features
- Stable 24 V DC Output: Provides reliable power for industrial control devices.
- High Power Capability: Supports controllers, I/O systems, and automation modules.
- Wide AC Input Range: Adapts to different industrial power networks.
- Multiple Protection Functions: Protects downstream equipment from power faults.
- Industrial EMC Design: Resists electromagnetic interference in automation environments.
- Modular Integration: Fits into industrial racks and control systems.
- Long Service Life: Designed for continuous operation in demanding applications.
Application Scenarios
- Industrial automation control systems
- PLC and motion controller power supply
- Process control and instrumentation systems
- Test and measurement equipment
- Safety instrumented systems
- Railway, energy, and infrastructure control cabinets
- Medical and laboratory equipment power supply
- Communication and monitoring systems
Performance Parameters
- Output Stability: Maintains stable 24 V DC output under load variations.
- Load Regulation: Provides consistent voltage across rated current range.
- Protection Response: Reacts quickly to overcurrent, overvoltage, and short-circuit conditions.
- Thermal Performance: Designed for stable operation within rated temperature range.
- EMC Performance: Supports operation in electrically noisy industrial environments.
- Operating Life: Suitable for long-term industrial service.
Material Composition
- Metal Housing: Robust enclosure for mechanical protection and heat dissipation.
- Power Transformer: Converts and isolates input power.
- Rectifier and Filter Circuit: Converts AC input to stable DC output.
- Regulation Circuit: Maintains precise output voltage.
- Protection Circuit: Monitors current, voltage, and temperature.
- Connector Terminals: Industrial connectors for input and output wiring.
- Status Indicators: LEDs for power, output, and fault status.
Structural Features
- Industrial Rack-Compatible Design: Fits into 19-inch systems or control cabinets.
- Front or Rear Terminals: Allows convenient power connection.
- Ventilation Design: Supports heat dissipation during continuous operation.
- Compact Power Density: Delivers high power in a compact industrial form factor.
- Shielded Internal Layout: Reduces electromagnetic interference.
- Serviceable Construction: Allows replacement during system maintenance.
Working Principle
The FPD 375.16PC24.4 converts AC mains power into a regulated 24 V DC output. The input voltage is filtered, transformed, rectified, and regulated to maintain stable output under varying load conditions. Internal protection circuits monitor output current, voltage, and temperature. If overcurrent, overvoltage, short-circuit, or overheating is detected, the power supply reduces output or shuts down to protect itself and connected equipment.
Installation Requirements
- Verify input voltage and output requirements before installation.
- Install in a dry, clean, and well-ventilated control cabinet.
- Ensure adequate clearance for cooling and maintenance.
- Connect AC input and DC output according to the wiring diagram.
- Use properly sized cables for the rated output current.
- Ground the power supply according to industrial standards.
- Perform output voltage and protection tests before commissioning.
Precautions for Use
- Do not exceed the rated input voltage, output current, or temperature limits.
- Do not operate the power supply with damaged connectors or housing.
- Verify load compatibility before connecting downstream devices.
- Do not bypass protection or safety functions.
- Replace failed units with the same model and revision.
- Keep system documentation and configuration records before maintenance.
- Only qualified electrical or automation engineers should install or maintain the module.
- Refer to the official KNIEL documentation for exact electrical data, wiring diagrams, and safety instructions.




